package zuoye01;

public class StudentTest {
    public static void main(String[] args) {

        Student s1=new Student();
        s1.name="张三";
        s1.age=18;
        s1.sex="女";
        s1.no=1001;
        System.out.println("~~~~~~~~~~~~~~~~~");
        s1.scoreCh=90;
        s1.scoreEn=80;
        s1.scoreMa=70;

        String string=s1.toString();
        System.out.println(string);

        s1.avg();
        s1.max();
        s1.min();

    }
}
